Class: PowerPointer::Presentation

Inherits:
Object
  • Object
show all
Defined in:
lib/powerpointer/presentation.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Presentation

Returns a new instance of Presentation.



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# File 'lib/powerpointer/presentation.rb', line 3

def initialize
    @slides = []
    @slideMasters = []
    @noteMasters = []
    @handoutMasters = []
    @relationshipId = "rId_presentation"
    
    @filename = "presentation.xml"
    
    @relationships = Relationships.new @filename
    
    @notesSize = [913607, 913607]
    @slideSize = [10080625, 7559675]
end

Instance Method Details

#add_slide ⇒ Object 



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# File 'lib/powerpointer/presentation.rb', line 18

def add_slide
    s = Slide.new(@slides.count + 1)
    @slides << s
end

#export_xml(folder, package) ⇒ Object 



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# File 'lib/powerpointer/presentation.rb', line 27

def export_xml(folder, package)
    me_folder = folder + "ppt/"

    # Export me
    export = ExportFile.new(me_folder, @filename)             
    export << XML_HEADER
    export << "<p:presentation xmlns:p=\"http://schemas.openxmlformats.org/presentationml/2006/main\"  xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\">"
    
        # Export slide masters
        export << "<p:sldMasterIdLst>"
        export << "</p:sldMasterIdLst>"
        
        # Export slide list
        export << "<p:sldIdLst>"
        @slides.each do |slide|
            slide.export_xml(export.get_path, self, package)
            export << "<p:sldId id=\"#{slide.get_id}\" r:id=\"#{slide.get_relationship_id}\" />"
        end
        export << "</p:sldIdLst>"
        
        # Export sizes
        export << "<p:sldSz cx=\"#{@slideSize[0]}\" cy=\"#{@slideSize[1]}\" />"
        export << "<p:notesSz cx=\"#{@notesSize[0]}\" cy=\"#{@notesSize[1]}\" />"
    export << "</p:presentation>"
    package.add export
    
    # Add references to me
    package.get_relationships.add(@relationshipId, "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument", export.get_full_path)            
    c = ContentTypes::Override.new(export.get_full_path, "application/vnd.openxmlformats-officedocument.presentationml.presentation.main+xml")
    package.add_content_type(c)
               
    # Export relationships
    @relationships.export_xml(export.get_path, package)
end

#get_relationships ⇒ Object 



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# File 'lib/powerpointer/presentation.rb', line 23

def get_relationships
    @relationships
end